Spray etcher for work pieces in which the work pieces first move into the etcher in one direction and then leave the etcher in a reverse direction



FIG. 1 is a front perspective view of a spray etcher for work pieces inwhich the work pieces first move into the etcher in one direction andthen leave the etcher in a reverse direction showing our new design; and

FIG. 2 is a rear perspective view of the etcher shown in FIG. 1.

The ornamental design for a spray etcher for work pieces in which thework pieces first move into the etcher in one direction and then leavethe etcher in a reverse direction, substantially as shown.